40188420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3954

約数の個数: 96

約数和(自身を含む): 131644800

約数和(自身を除く): 91456380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 3917, 5130, 7834, 10260, 11751, 15668, 19585, 23502, 35253, 39170, 47004, 58755, 70506, 74423, 78340, 105759, 117510, 141012, 148846, 176265, 211518, 223269, 235020, 297692, 352530, 372115, 423036, 446538, 528795, 669807, 705060, 744230, 893076, 1057590, 1116345, 1339614, 1488460, 2009421, 2115180, 2232690, 2679228, 3349035, 4018842, 4465380, 6698070, 8037684, 10047105, 13396140, 20094210, 40188420]

約数ペア:

[(1, 40188420), (2, 20094210), (3, 13396140), (4, 10047105), (5, 8037684), (6, 6698070), (9, 4465380), (10, 4018842), (12, 3349035), (15, 2679228), (18, 2232690), (19, 2115180), (20, 2009421), (27, 1488460), (30, 1339614), (36, 1116345), (38, 1057590), (45, 893076), (54, 744230), (57, 705060), (60, 669807), (76, 528795), (90, 446538), (95, 423036), (108, 372115), (114, 352530), (135, 297692), (171, 235020), (180, 223269), (190, 211518), (228, 176265), (270, 148846), (285, 141012), (342, 117510), (380, 105759), (513, 78340), (540, 74423), (570, 70506), (684, 58755), (855, 47004), (1026, 39170), (1140, 35253), (1710, 23502), (2052, 19585), (2565, 15668), (3420, 11751), (3917, 10260), (5130, 7834)]