38490400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3701}}^1$

素因数の和:3734

約数の個数: 72

約数和(自身を含む): 101220084

約数和(自身を除く): 62729684

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 3701, 5200, 7402, 10400, 14804, 18505, 29608, 37010, 48113, 59216, 74020, 92525, 96226, 118432, 148040, 185050, 192452, 240565, 296080, 370100, 384904, 481130, 592160, 740200, 769808, 962260, 1202825, 1480400, 1539616, 1924520, 2405650, 2960800, 3849040, 4811300, 7698080, 9622600, 19245200, 38490400]

約数ペア:

[(1, 38490400), (2, 19245200), (4, 9622600), (5, 7698080), (8, 4811300), (10, 3849040), (13, 2960800), (16, 2405650), (20, 1924520), (25, 1539616), (26, 1480400), (32, 1202825), (40, 962260), (50, 769808), (52, 740200), (65, 592160), (80, 481130), (100, 384904), (104, 370100), (130, 296080), (160, 240565), (200, 192452), (208, 185050), (260, 148040), (325, 118432), (400, 96226), (416, 92525), (520, 74020), (650, 59216), (800, 48113), (1040, 37010), (1300, 29608), (2080, 18505), (2600, 14804), (3701, 10400), (5200, 7402)]