2956557040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{4271}}^1$

素因数の和:4810

約数の個数: 80

約数和(自身を含む): 7294354560

約数和(自身を除く): 4337797520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 509, 680, 1018, 1360, 2036, 2545, 4072, 4271, 5090, 8144, 8542, 8653, 10180, 17084, 17306, 20360, 21355, 34168, 34612, 40720, 42710, 43265, 68336, 69224, 72607, 85420, 86530, 138448, 145214, 170840, 173060, 290428, 341680, 346120, 363035, 580856, 692240, 726070, 1161712, 1452140, 2173939, 2904280, 4347878, 5808560, 8695756, 10869695, 17391512, 21739390, 34783024, 36956963, 43478780, 73913926, 86957560, 147827852, 173915120, 184784815, 295655704, 369569630, 591311408, 739139260, 1478278520, 2956557040]

約数ペア:

[(1, 2956557040), (2, 1478278520), (4, 739139260), (5, 591311408), (8, 369569630), (10, 295655704), (16, 184784815), (17, 173915120), (20, 147827852), (34, 86957560), (40, 73913926), (68, 43478780), (80, 36956963), (85, 34783024), (136, 21739390), (170, 17391512), (272, 10869695), (340, 8695756), (509, 5808560), (680, 4347878), (1018, 2904280), (1360, 2173939), (2036, 1452140), (2545, 1161712), (4072, 726070), (4271, 692240), (5090, 580856), (8144, 363035), (8542, 346120), (8653, 341680), (10180, 290428), (17084, 173060), (17306, 170840), (20360, 145214), (21355, 138448), (34168, 86530), (34612, 85420), (40720, 72607), (42710, 69224), (43265, 68336)]