39228640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 104509440

約数和(自身を除く): 65280800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 719, 880, 992, 1240, 1364, 1438, 1705, 1760, 2480, 2728, 2876, 3410, 3595, 4960, 5456, 5752, 6820, 7190, 7909, 10912, 11504, 13640, 14380, 15818, 22289, 23008, 27280, 28760, 31636, 39545, 44578, 54560, 57520, 63272, 79090, 89156, 111445, 115040, 126544, 158180, 178312, 222890, 245179, 253088, 316360, 356624, 445780, 490358, 632720, 713248, 891560, 980716, 1225895, 1265440, 1783120, 1961432, 2451790, 3566240, 3922864, 4903580, 7845728, 9807160, 19614320, 39228640]

約数ペア:

[(1, 39228640), (2, 19614320), (4, 9807160), (5, 7845728), (8, 4903580), (10, 3922864), (11, 3566240), (16, 2451790), (20, 1961432), (22, 1783120), (31, 1265440), (32, 1225895), (40, 980716), (44, 891560), (55, 713248), (62, 632720), (80, 490358), (88, 445780), (110, 356624), (124, 316360), (155, 253088), (160, 245179), (176, 222890), (220, 178312), (248, 158180), (310, 126544), (341, 115040), (352, 111445), (440, 89156), (496, 79090), (620, 63272), (682, 57520), (719, 54560), (880, 44578), (992, 39545), (1240, 31636), (1364, 28760), (1438, 27280), (1705, 23008), (1760, 22289), (2480, 15818), (2728, 14380), (2876, 13640), (3410, 11504), (3595, 10912), (4960, 7909), (5456, 7190), (5752, 6820)]