40246700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 95441808

約数和(自身を除く): 55195108

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 373, 415, 650, 746, 830, 1079, 1300, 1492, 1660, 1865, 2075, 2158, 3730, 4150, 4316, 4849, 5395, 7460, 8300, 9325, 9698, 10790, 18650, 19396, 21580, 24245, 26975, 30959, 37300, 48490, 53950, 61918, 96980, 107900, 121225, 123836, 154795, 242450, 309590, 402467, 484900, 619180, 773975, 804934, 1547950, 1609868, 2012335, 3095900, 4024670, 8049340, 10061675, 20123350, 40246700]

約数ペア:

[(1, 40246700), (2, 20123350), (4, 10061675), (5, 8049340), (10, 4024670), (13, 3095900), (20, 2012335), (25, 1609868), (26, 1547950), (50, 804934), (52, 773975), (65, 619180), (83, 484900), (100, 402467), (130, 309590), (166, 242450), (260, 154795), (325, 123836), (332, 121225), (373, 107900), (415, 96980), (650, 61918), (746, 53950), (830, 48490), (1079, 37300), (1300, 30959), (1492, 26975), (1660, 24245), (1865, 21580), (2075, 19396), (2158, 18650), (3730, 10790), (4150, 9698), (4316, 9325), (4849, 8300), (5395, 7460)]