40448070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 114476544

約数和(自身を除く): 74028474

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 181, 191, 195, 234, 362, 382, 390, 543, 573, 585, 905, 955, 1086, 1146, 1170, 1629, 1719, 1810, 1910, 2353, 2483, 2715, 2865, 3258, 3438, 4706, 4966, 5430, 5730, 7059, 7449, 8145, 8595, 11765, 12415, 14118, 14898, 16290, 17190, 21177, 22347, 23530, 24830, 34571, 35295, 37245, 42354, 44694, 69142, 70590, 74490, 103713, 105885, 111735, 172855, 207426, 211770, 223470, 311139, 345710, 449423, 518565, 622278, 898846, 1037130, 1348269, 1555695, 2247115, 2696538, 3111390, 4044807, 4494230, 6741345, 8089614, 13482690, 20224035, 40448070]

約数ペア:

[(1, 40448070), (2, 20224035), (3, 13482690), (5, 8089614), (6, 6741345), (9, 4494230), (10, 4044807), (13, 3111390), (15, 2696538), (18, 2247115), (26, 1555695), (30, 1348269), (39, 1037130), (45, 898846), (65, 622278), (78, 518565), (90, 449423), (117, 345710), (130, 311139), (181, 223470), (191, 211770), (195, 207426), (234, 172855), (362, 111735), (382, 105885), (390, 103713), (543, 74490), (573, 70590), (585, 69142), (905, 44694), (955, 42354), (1086, 37245), (1146, 35295), (1170, 34571), (1629, 24830), (1719, 23530), (1810, 22347), (1910, 21177), (2353, 17190), (2483, 16290), (2715, 14898), (2865, 14118), (3258, 12415), (3438, 11765), (4706, 8595), (4966, 8145), (5430, 7449), (5730, 7059)]