31773440

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 77165088

約数和(自身を除く): 45391648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 241, 256, 320, 412, 482, 515, 640, 824, 964, 1030, 1205, 1280, 1648, 1928, 2060, 2410, 3296, 3856, 4120, 4820, 6592, 7712, 8240, 9640, 13184, 15424, 16480, 19280, 24823, 26368, 30848, 32960, 38560, 49646, 61696, 65920, 77120, 99292, 124115, 131840, 154240, 198584, 248230, 308480, 397168, 496460, 794336, 992920, 1588672, 1985840, 3177344, 3971680, 6354688, 7943360, 15886720, 31773440]

約数ペア:

[(1, 31773440), (2, 15886720), (4, 7943360), (5, 6354688), (8, 3971680), (10, 3177344), (16, 1985840), (20, 1588672), (32, 992920), (40, 794336), (64, 496460), (80, 397168), (103, 308480), (128, 248230), (160, 198584), (206, 154240), (241, 131840), (256, 124115), (320, 99292), (412, 77120), (482, 65920), (515, 61696), (640, 49646), (824, 38560), (964, 32960), (1030, 30848), (1205, 26368), (1280, 24823), (1648, 19280), (1928, 16480), (2060, 15424), (2410, 13184), (3296, 9640), (3856, 8240), (4120, 7712), (4820, 6592)]