40639778867870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112687}}^1\times {\mathrm{396311}}^1$

素因数の和:509025

約数の個数: 64

約数和(自身を含む): 90033767018496

約数和(自身を除く): 49393988150626

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 112687, 225374, 396311, 563435, 788809, 792622, 1126870, 1464931, 1577618, 1981555, 2774177, 2929862, 3944045, 3963110, 5152043, 5548354, 7324655, 7888090, 10254517, 10304086, 13870885, 14649310, 20509034, 25760215, 27741770, 36064301, 51272585, 51520430, 72128602, 102545170, 180321505, 360643010, 44659097657, 89318195314, 223295488285, 312613683599, 446590976570, 580568269541, 625227367198, 1161136539082, 1563068417995, 2902841347705, 3126136835990, 4063977886787, 5805682695410, 8127955773574, 20319889433935, 40639778867870]

約数ペア:

[(1, 40639778867870), (2, 20319889433935), (5, 8127955773574), (7, 5805682695410), (10, 4063977886787), (13, 3126136835990), (14, 2902841347705), (26, 1563068417995), (35, 1161136539082), (65, 625227367198), (70, 580568269541), (91, 446590976570), (130, 312613683599), (182, 223295488285), (455, 89318195314), (910, 44659097657), (112687, 360643010), (225374, 180321505), (396311, 102545170), (563435, 72128602), (788809, 51520430), (792622, 51272585), (1126870, 36064301), (1464931, 27741770), (1577618, 25760215), (1981555, 20509034), (2774177, 14649310), (2929862, 13870885), (3944045, 10304086), (3963110, 10254517), (5152043, 7888090), (5548354, 7324655)]