40416390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{64153}}^1$

素因数の和:64173

約数の個数: 48

約数和(自身を含む): 120096288

約数和(自身を除く): 79679898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 64153, 128306, 192459, 320765, 384918, 449071, 577377, 641530, 898142, 962295, 1154754, 1347213, 1924590, 2245355, 2694426, 2886885, 4041639, 4490710, 5773770, 6736065, 8083278, 13472130, 20208195, 40416390]

約数ペア:

[(1, 40416390), (2, 20208195), (3, 13472130), (5, 8083278), (6, 6736065), (7, 5773770), (9, 4490710), (10, 4041639), (14, 2886885), (15, 2694426), (18, 2245355), (21, 1924590), (30, 1347213), (35, 1154754), (42, 962295), (45, 898142), (63, 641530), (70, 577377), (90, 449071), (105, 384918), (126, 320765), (210, 192459), (315, 128306), (630, 64153)]