40686096320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{12391}}^1$

素因数の和:12770

約数の個数: 112

約数和(自身を含む): 100319287296

約数和(自身を除く): 59633190976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 331, 496, 620, 662, 992, 1240, 1324, 1655, 1984, 2480, 2648, 3310, 4960, 5296, 6620, 9920, 10261, 10592, 12391, 13240, 20522, 21184, 24782, 26480, 41044, 49564, 51305, 52960, 61955, 82088, 99128, 102610, 105920, 123910, 164176, 198256, 205220, 247820, 328352, 384121, 396512, 410440, 495640, 656704, 768242, 793024, 820880, 991280, 1536484, 1641760, 1920605, 1982560, 3072968, 3283520, 3841210, 3965120, 4101421, 6145936, 7682420, 8202842, 12291872, 15364840, 16405684, 20507105, 24583744, 30729680, 32811368, 41014210, 61459360, 65622736, 82028420, 122918720, 127144051, 131245472, 164056840, 254288102, 262490944, 328113680, 508576204, 635720255, 656227360, 1017152408, 1271440510, 1312454720, 2034304816, 2542881020, 4068609632, 5085762040, 8137219264, 10171524080, 20343048160, 40686096320]

約数ペア:

[(1, 40686096320), (2, 20343048160), (4, 10171524080), (5, 8137219264), (8, 5085762040), (10, 4068609632), (16, 2542881020), (20, 2034304816), (31, 1312454720), (32, 1271440510), (40, 1017152408), (62, 656227360), (64, 635720255), (80, 508576204), (124, 328113680), (155, 262490944), (160, 254288102), (248, 164056840), (310, 131245472), (320, 127144051), (331, 122918720), (496, 82028420), (620, 65622736), (662, 61459360), (992, 41014210), (1240, 32811368), (1324, 30729680), (1655, 24583744), (1984, 20507105), (2480, 16405684), (2648, 15364840), (3310, 12291872), (4960, 8202842), (5296, 7682420), (6620, 6145936), (9920, 4101421), (10261, 3965120), (10592, 3841210), (12391, 3283520), (13240, 3072968), (20522, 1982560), (21184, 1920605), (24782, 1641760), (26480, 1536484), (41044, 991280), (49564, 820880), (51305, 793024), (52960, 768242), (61955, 656704), (82088, 495640), (99128, 410440), (102610, 396512), (105920, 384121), (123910, 328352), (164176, 247820), (198256, 205220)]