40077730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 98205696

約数和(自身を除く): 58127966

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 31, 35, 46, 55, 62, 70, 73, 77, 110, 115, 146, 154, 155, 161, 217, 230, 253, 310, 322, 341, 365, 385, 434, 506, 511, 682, 713, 730, 770, 803, 805, 1022, 1085, 1265, 1426, 1606, 1610, 1679, 1705, 1771, 2170, 2263, 2387, 2530, 2555, 3358, 3410, 3542, 3565, 4015, 4526, 4774, 4991, 5110, 5621, 7130, 7843, 8030, 8395, 8855, 9982, 11242, 11315, 11753, 11935, 15686, 15841, 16790, 17710, 18469, 22630, 23506, 23870, 24893, 24955, 28105, 31682, 36938, 39215, 49786, 49910, 52049, 54901, 56210, 58765, 78430, 79205, 92345, 104098, 109802, 117530, 124465, 129283, 158410, 174251, 184690, 248930, 258566, 260245, 274505, 348502, 364343, 520490, 549010, 572539, 646415, 728686, 871255, 1145078, 1292830, 1742510, 1821715, 2862695, 3643430, 4007773, 5725390, 8015546, 20038865, 40077730]

約数ペア:

[(1, 40077730), (2, 20038865), (5, 8015546), (7, 5725390), (10, 4007773), (11, 3643430), (14, 2862695), (22, 1821715), (23, 1742510), (31, 1292830), (35, 1145078), (46, 871255), (55, 728686), (62, 646415), (70, 572539), (73, 549010), (77, 520490), (110, 364343), (115, 348502), (146, 274505), (154, 260245), (155, 258566), (161, 248930), (217, 184690), (230, 174251), (253, 158410), (310, 129283), (322, 124465), (341, 117530), (365, 109802), (385, 104098), (434, 92345), (506, 79205), (511, 78430), (682, 58765), (713, 56210), (730, 54901), (770, 52049), (803, 49910), (805, 49786), (1022, 39215), (1085, 36938), (1265, 31682), (1426, 28105), (1606, 24955), (1610, 24893), (1679, 23870), (1705, 23506), (1771, 22630), (2170, 18469), (2263, 17710), (2387, 16790), (2530, 15841), (2555, 15686), (3358, 11935), (3410, 11753), (3542, 11315), (3565, 11242), (4015, 9982), (4526, 8855), (4774, 8395), (4991, 8030), (5110, 7843), (5621, 7130)]