42573243640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{126691}}^1$

素因数の和:127004

約数の個数: 64

約数和(自身を含む): 99245445120

約数和(自身を除く): 56672201480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 271, 310, 542, 620, 1084, 1240, 1355, 2168, 2710, 5420, 8401, 10840, 16802, 33604, 42005, 67208, 84010, 126691, 168020, 253382, 336040, 506764, 633455, 1013528, 1266910, 2533820, 3927421, 5067640, 7854842, 15709684, 19637105, 31419368, 34333261, 39274210, 68666522, 78548420, 137333044, 157096840, 171666305, 274666088, 343332610, 686665220, 1064331091, 1373330440, 2128662182, 4257324364, 5321655455, 8514648728, 10643310910, 21286621820, 42573243640]

約数ペア:

[(1, 42573243640), (2, 21286621820), (4, 10643310910), (5, 8514648728), (8, 5321655455), (10, 4257324364), (20, 2128662182), (31, 1373330440), (40, 1064331091), (62, 686665220), (124, 343332610), (155, 274666088), (248, 171666305), (271, 157096840), (310, 137333044), (542, 78548420), (620, 68666522), (1084, 39274210), (1240, 34333261), (1355, 31419368), (2168, 19637105), (2710, 15709684), (5420, 7854842), (8401, 5067640), (10840, 3927421), (16802, 2533820), (33604, 1266910), (42005, 1013528), (67208, 633455), (84010, 506764), (126691, 336040), (168020, 253382)]