8049167980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97613}}^1$

素因数の和:97679

約数の個数: 96

約数和(自身を含む): 20990914560

約数和(自身を除く): 12941746580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 2170, 2356, 2660, 2945, 4123, 4340, 5890, 8246, 11780, 16492, 20615, 41230, 82460, 97613, 195226, 390452, 488065, 683291, 976130, 1366582, 1854647, 1952260, 2733164, 3026003, 3416455, 3709294, 6052006, 6832910, 7418588, 9273235, 12104012, 12982529, 13665820, 15130015, 18546470, 21182021, 25965058, 30260030, 37092940, 42364042, 51930116, 57494057, 60520060, 64912645, 84728084, 105910105, 114988114, 129825290, 211820210, 229976228, 259650580, 287470285, 402458399, 423640420, 574940570, 804916798, 1149881140, 1609833596, 2012291995, 4024583990, 8049167980]

約数ペア:

[(1, 8049167980), (2, 4024583990), (4, 2012291995), (5, 1609833596), (7, 1149881140), (10, 804916798), (14, 574940570), (19, 423640420), (20, 402458399), (28, 287470285), (31, 259650580), (35, 229976228), (38, 211820210), (62, 129825290), (70, 114988114), (76, 105910105), (95, 84728084), (124, 64912645), (133, 60520060), (140, 57494057), (155, 51930116), (190, 42364042), (217, 37092940), (266, 30260030), (310, 25965058), (380, 21182021), (434, 18546470), (532, 15130015), (589, 13665820), (620, 12982529), (665, 12104012), (868, 9273235), (1085, 7418588), (1178, 6832910), (1330, 6052006), (2170, 3709294), (2356, 3416455), (2660, 3026003), (2945, 2733164), (4123, 1952260), (4340, 1854647), (5890, 1366582), (8246, 976130), (11780, 683291), (16492, 488065), (20615, 390452), (41230, 195226), (82460, 97613)]