82145960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3853}}^1$

素因数の和:3918

約数の個数: 64

約数和(自身を含む): 203953680

約数和(自身を除く): 121807720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 3853, 4264, 5330, 7706, 10660, 15412, 19265, 21320, 30824, 38530, 50089, 77060, 100178, 154120, 157973, 200356, 250445, 315946, 400712, 500890, 631892, 789865, 1001780, 1263784, 1579730, 2003560, 2053649, 3159460, 4107298, 6318920, 8214596, 10268245, 16429192, 20536490, 41072980, 82145960]

約数ペア:

[(1, 82145960), (2, 41072980), (4, 20536490), (5, 16429192), (8, 10268245), (10, 8214596), (13, 6318920), (20, 4107298), (26, 3159460), (40, 2053649), (41, 2003560), (52, 1579730), (65, 1263784), (82, 1001780), (104, 789865), (130, 631892), (164, 500890), (205, 400712), (260, 315946), (328, 250445), (410, 200356), (520, 157973), (533, 154120), (820, 100178), (1066, 77060), (1640, 50089), (2132, 38530), (2665, 30824), (3853, 21320), (4264, 19265), (5330, 15412), (7706, 10660)]