2835180640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{18439}}^1$

素因数の和:18516

約数の個数: 72

約数和(自身を含む): 6921527760

約数和(自身を除く): 4086347120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2480, 3844, 4805, 4960, 7688, 9610, 15376, 18439, 19220, 30752, 36878, 38440, 73756, 76880, 92195, 147512, 153760, 184390, 295024, 368780, 571609, 590048, 737560, 1143218, 1475120, 2286436, 2858045, 2950240, 4572872, 5716090, 9145744, 11432180, 17719879, 18291488, 22864360, 35439758, 45728720, 70879516, 88599395, 91457440, 141759032, 177198790, 283518064, 354397580, 567036128, 708795160, 1417590320, 2835180640]

約数ペア:

[(1, 2835180640), (2, 1417590320), (4, 708795160), (5, 567036128), (8, 354397580), (10, 283518064), (16, 177198790), (20, 141759032), (31, 91457440), (32, 88599395), (40, 70879516), (62, 45728720), (80, 35439758), (124, 22864360), (155, 18291488), (160, 17719879), (248, 11432180), (310, 9145744), (496, 5716090), (620, 4572872), (961, 2950240), (992, 2858045), (1240, 2286436), (1922, 1475120), (2480, 1143218), (3844, 737560), (4805, 590048), (4960, 571609), (7688, 368780), (9610, 295024), (15376, 184390), (18439, 153760), (19220, 147512), (30752, 92195), (36878, 76880), (38440, 73756)]