40427790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4507}}^1$

素因数の和:4553

約数の個数: 64

約数和(自身を含む): 109057536

約数和(自身を除く): 68629746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 4507, 8970, 9014, 13521, 22535, 27042, 45070, 58591, 67605, 103661, 117182, 135210, 175773, 207322, 292955, 310983, 351546, 518305, 585910, 621966, 878865, 1036610, 1347593, 1554915, 1757730, 2695186, 3109830, 4042779, 6737965, 8085558, 13475930, 20213895, 40427790]

約数ペア:

[(1, 40427790), (2, 20213895), (3, 13475930), (5, 8085558), (6, 6737965), (10, 4042779), (13, 3109830), (15, 2695186), (23, 1757730), (26, 1554915), (30, 1347593), (39, 1036610), (46, 878865), (65, 621966), (69, 585910), (78, 518305), (115, 351546), (130, 310983), (138, 292955), (195, 207322), (230, 175773), (299, 135210), (345, 117182), (390, 103661), (598, 67605), (690, 58591), (897, 45070), (1495, 27042), (1794, 22535), (2990, 13521), (4485, 9014), (4507, 8970)]