1036708640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53549}}^1$

素因数の和:53586

約数の個数: 72

約数和(自身を含む): 2692172700

約数和(自身を除く): 1655464060

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 53549, 107098, 214196, 267745, 428392, 535490, 589039, 856784, 1070980, 1178078, 1713568, 2141960, 2356156, 2945195, 4283920, 4712312, 5890390, 6479429, 8567840, 9424624, 11780780, 12958858, 18849248, 23561560, 25917716, 32397145, 47123120, 51835432, 64794290, 94246240, 103670864, 129588580, 207341728, 259177160, 518354320, 1036708640]

約数ペア:

[(1, 1036708640), (2, 518354320), (4, 259177160), (5, 207341728), (8, 129588580), (10, 103670864), (11, 94246240), (16, 64794290), (20, 51835432), (22, 47123120), (32, 32397145), (40, 25917716), (44, 23561560), (55, 18849248), (80, 12958858), (88, 11780780), (110, 9424624), (121, 8567840), (160, 6479429), (176, 5890390), (220, 4712312), (242, 4283920), (352, 2945195), (440, 2356156), (484, 2141960), (605, 1713568), (880, 1178078), (968, 1070980), (1210, 856784), (1760, 589039), (1936, 535490), (2420, 428392), (3872, 267745), (4840, 214196), (9680, 107098), (19360, 53549)]