40882870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 90201600

約数和(自身を除く): 49318730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 190, 266, 295, 413, 521, 590, 665, 826, 1042, 1121, 1330, 2065, 2242, 2605, 3647, 4130, 5210, 5605, 7294, 7847, 9899, 11210, 15694, 18235, 19798, 30739, 36470, 39235, 49495, 61478, 69293, 78470, 98990, 138586, 153695, 215173, 307390, 346465, 430346, 584041, 692930, 1075865, 1168082, 2151730, 2920205, 4088287, 5840410, 8176574, 20441435, 40882870]

約数ペア:

[(1, 40882870), (2, 20441435), (5, 8176574), (7, 5840410), (10, 4088287), (14, 2920205), (19, 2151730), (35, 1168082), (38, 1075865), (59, 692930), (70, 584041), (95, 430346), (118, 346465), (133, 307390), (190, 215173), (266, 153695), (295, 138586), (413, 98990), (521, 78470), (590, 69293), (665, 61478), (826, 49495), (1042, 39235), (1121, 36470), (1330, 30739), (2065, 19798), (2242, 18235), (2605, 15694), (3647, 11210), (4130, 9899), (5210, 7847), (5605, 7294)]